Rubber covered vacuum touch roll in the crescent tissue paper machine

The touch roller is the main part of the dryer section of the paper machine and is usually located below the dryer cylinder. For dewatering of paper and paper

General touch roll include rubber-coated flat rolls, grooved rolls, and vacuum roll.

Vacuum rollers are mainly used in high-speed toilet paper machines. Due to the low weight of toilet paper, the rollers need to have strong dewatering capacity at high vehicle speeds. The vacuum rollers satisfies this requirement very well.

3200mm vacuum touch roll specification

Roller body: stainless steel 304/316/2205, wall thickness 45 ~ 75mm, drill hole φ4.5 ~ φ5mm

Vacuum box: stainless steel 304 plate welding. It is divided into single and double chamber vacuum boxes, with built-in sealing device, water spray pipe, air cushion pipe and adjusting rod.

Rubber surface: Nitrile, polyurethane, rubber thickness 20mm, rubber hardness "A" 92 ± 2 °; rubber surface drilling φ3.5 ~ φ4mm, opening rate is about 15% ~ 20%. According to requirements, blind holes and grooves can be drilled on the rubber surface

Vacuum box, shaft head, suction seat, bearing, bearing seat

According to the drawings provided by customers or our professional meticulous rigorous drawing, advanced processing technology and equipment are used, and the rubber has good elasticity, moisture resistance, heat resistance, acid and alkali resistance and corrosion resistance, and the surface has accurate and uniform hardness. The maximum tolerance of hardness should be within the allowable range, and the aging resistance is good. Ensure that the rubber roller can perfectly fit the customer's paper machine, extend the service life, save costs for customers, and create more revenue.